On dan's ereader 2/3 of the books are fiction. of the fiction books 4/5 are mysteries. what fraction of the books on dan's ereader are mysteries

answer:   28.56 feet (approx)

step-by-step explanation:

since, triangle abc has measure of angle c equal to 55 degrees, measure of angle abc equal to 90 degrees, and length of bc equal to 20 feet.

we have to find out the measurement of segment ab.

therefore, tan 55° =

but bc = 20 feet.

⇒ tan 55 ° =  

⇒ ab = 20 × tan 55 °

⇒ ab = 20 × 1.42814800674

⇒ ab = 28.5629601348   ≈ 28.56 feet

-4, -2, 1, 4

step-by-step explanation:

domain = x values

range = y values

you first to choose the points and then move from then as the slope you have